RU2374235C2 - Quinazolinone derivatives and their use as agonists of cannabinoid (cb) receptor - Google Patents
Quinazolinone derivatives and their use as agonists of cannabinoid (cb) receptor Download PDFInfo
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- RU2374235C2 RU2374235C2 RU2004126937/04A RU2004126937A RU2374235C2 RU 2374235 C2 RU2374235 C2 RU 2374235C2 RU 2004126937/04 A RU2004126937/04 A RU 2004126937/04A RU 2004126937 A RU2004126937 A RU 2004126937A RU 2374235 C2 RU2374235 C2 RU 2374235C2
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Abstract
FIELD: chemistry.
SUBSTANCE: invention relates to new quinazolinone derivatives of formula I in form of a free base or acid addition salt, with agonist properties towards cannabinoid (CB) receptor. The compounds can be used for treating or preventing diseases or conditions, where cannabinoid receptor plays a role or is activated, particularly eye diseases, for example glaucoma. In compounds of formula I
R1, R2, R3, R4 and R5 are independently hydrogen; halogen; C1-C4alkyl, which is optionally substituted with C1-C4alkoxycarbonyl; C3-C7cycloalkyl; C3-C7cycloalkylC1-C4alkyl; C1-C4alkylcarboxy; SO2R10; cyano; -SO2N(R10)R11; -S-R10 or -SOR10; or R1 and R2 or R2 and R3, together with carbon atoms to which they are bonded, form an aromatic or aliphatic carbocyclic group with 5 to 10 ring atoms, or an aromatic or aliphatic heterocyclic group, with 5 to 10 ring atoms, from which one, two or three heteroatoms are selected from nitrogen, oxygen and sulphur; R6 is -CH2-O-C(O)-N(R12)R13, -CH2-X-C(O)-R14, C1-C4alkyl or hydroxyC1-C4alkyl; R7, R8 and R9 are independently C1-C4alkyl; R10 and R11 are independently hydrogen, C1-C4alkyl; C2-C4alkenyl; C3-C7cycloalkyl; C3-C7cycloalkylC1-C4alkyl; C1-C4alkoxyC1-C4alkyl; C1-C4alkylcarboxy; hydroxyC1-C4alkoxyC1-C4alkyl; hydroxy; hydroxyC1-C4alkyl; phenylC1-C4alkyl which are optionally substituted with hydroxy, C1-C4alkoxy, carboxy, C1-C4alkoxycarbonylC1-C4alkyl, C1-C4alkoxycarbonyl, cyano; or R10 and R11 together form an aliphatic heterocyclic group, with 5 to 10 ring atoms, from which one, two or three heteroatoms are selected from nitrogen, oxygen and sulphur; R12 and R13 are independently hydrogen, C1-C4alkyl, C2-C4alkenyl, C3-C7cycloalkyl, C3-C7cycloalkylC1-C4alkyl, C1-C4alkoxyC1-C4alkyl, hydroxyC1-C4alkoxyC1-C4alkyl, hydroxyC1-C4alkyl, dihydroxyC1-C4alkyl, C1-C4alkoxycarbonylC1-C4alkyl, C1-C4alkoxycarbonyl, cyano, -SO2R10, -SO2N(R10)R11, -S-R10, -SOR10, -C1-C4-alkylene-NH-SO2R10, C1-C4-alkylene-SOR10, -C1-C4-alkylene-NH-SO2R10, -C1-C4-alkylene-CON(R10)R11, -CON(R10)R11, -C1-C4-alkylene-C(O)OR10, fluoroalkyl, or R12 and R13 form a substituted or unsubstituted aliphatic heterocyclic group, with 5 to 10 ring atoms, where the substitutes are selected from a group which consists of hydroxymethyl, hydroxy or oxo group; R14 is NH, C1-C4alkyl-NH-, C2-C4alkenyl-NH-, C3-C7cyclalkyl-NH-, C3-C7cycloalkylC1-C4alkyl-NH-, C1-C4alkoxyC1-C4alkyl-NH-, hydroxyC1-C4alkoxyC1-C4alkyl-NH-, hydroxyC1-C4alkyl-NH-, dihydroxyC1-C4alkyl-NH-, C1-C4alkoxycarbonylC1-C4alkyl-NH-, C1-C4alkoxycarbonyl-NH-, -NH-C1-C4-alkylene-CN, -NH-SO2R10, -NH-SO2N(R10)R11, -NH-C1-C4-alkylene-S-R10, -NH-SOR10, -NH-C1-C4-alkylene-SO2R10, -NH-C1-C4-alkylene-SOR10, -NH-C1-C4-alkylene-NH-SO2R10, -NH-C1-C4-alkylene-CON(R10)R11, -NH-CON(R10)R11, -NH-C1-C4-alkylene-C(O)OR10, -NH-fluoroalkyl or unsubstituted aliphatic heterocyclic group, with 5 to 10 ring atoms; X is O or CH2.
EFFECT: obtaining new quinazolinone derivatives of formula I in form of a free base or acid addition salt, with agonist properties towards cannabinoid (CB) receptor.
16 cl, 112 ex
Description
Claims (16)
где R1, R2, R3, R4 и R5 независимо представляют собой водород; галоген; С1-С4алкил,который необязательно замещен С1-С4алкоксикарбонилом; С3-С7циклоалкил; С3-С7циклоалкилС1-С4алкил; С1-С4алкилкарбокси; SO2R10; циано; -SO2N(R10)R11; -S-R10 или -SOR10; или R1 и R2 или R2 и R3 вместе с атомами углерода, к которым они присоединены, обозначают ароматическую или алифатическую карбоциклическую группу, имеющую от 5 до 10 кольцевых атома, или ароматическую или алифатическую гетероциклическую группу, имеющую от 5 до 10 кольцевых атома, из которых один, два или три гетероатома выбраны из азота, кислорода и серы;
R6 представляет собой -CH2-O-C(O)-N(R12)R13, -CH2-X-C(O)-R14, С1-C4алкил или гидроксиС1-С4алкил;
R7, R8 и R9 независимо представляют собой С1-С4алкил;
R10 и R11 независимо представляют собой водород, С1-С4алкил; С2-С4алкенил; С3-С7циклоалкил; С3-С7циклоалкилС1-С4алкил; С1-С4алкоксиС1-С4алкил; С1-С4алкилкарбокси; гидроксиС1-С4алкоксиС1-С4алкил; гидрокси; гидроксиС1-С4алкил; фенилС1-С4алкил которые необязательно замещены гидрокси, С1-С4алкокси, карбокси, С1-С4алкоксикарбонилС1-С4алкилом, С1-С4алкоксикарбонилом, циано; или R10 и R11 вместе образуют алифатическую гетероциклическую группу, имеющую от 5 до 10 кольцевых атома, из которых один, два или три гетероатома выбраны из азота, кислорода и серы;
R12 и R13 независимо представляют собой водород, С1-С4алкил, С2-С4алкенил, С3-С7циклоалкил, С3-С7циклоалкилС1-С4алкил, С1-С4алкоксиС1-С4алкил, гидроксиС1-С4алкоксиС1-С4алкил, гидроксиС1-С4алкил, дигидроксиС1-С4алкил, C1-С4алкоксикарбонилС1-С4алкил, С1-С4алкоксикарбонил, циано, -SO2R10, -SO2N(R10)R11, -S-R10, -SOR10, -С1-С4-алкилен-SO2R10, -C1-C4-алкилен-SORl0, -C1-C4-алкилен-NH-SO2Rl0, -C1-C4-алкилен-CON(R10)R11, -CON(R10)R11, -С1-С4-алкилен-С(O)OR10, фторалкил, или R12 и R13 образуют замещенную или незамещенную алифатическую гетероциклическую группу, имеющую от 5 до 10 кольцевых атома, где заместители выбраны из группы, состоящей из гидроксиметила, гидрокси и оксогруппы;
R14 представляет собой NH, C1-C4алкил-NH-, С2-С4алкенил-NH-, С3-С7циклоалкил-NH-, С3-С7циклоалкилС1-C4алкил-NH-,
С1-С4алкоксиС1-С4алкил-NH-, гидроксиС1-С4алкоксиС1-C4алкил-NH-, гидроксиС1-С4алкил-NH-, дигидроксиС1-С4алкил-NH-, C1-C4алкоксикарбонил-C1-C4алкил-NH-, С1-С4алкоксикарбонил-NH-, -NH-C1-C4-алкилен-CN, -NH-SO2R10, -NH-SO2N(R10)R11, -NH-C1-C4-алкилен-S-R10, -NH-SOR10, -NH-С1-С4-алкилен-SO2R10, -NH-С1-С4-алкилен-SOR10, -NH-C1-C4-алкилен-NH-SO2R10, -NH-C1-C4-алкилен-CON(R10)R11, -NH-CON(R10)R11, -NH-C1-C4-алкилен-C(O)OR10, -NH-фторалкил, или незамещенную алифатическую гетероциклическую группу, имеющую от 5 до 10 кольцевых атома;
Х представляет собой О или СН2;
при условии, что когда R1 представляет собой галоген, метил, этил, метокси, трифторметил или водород и R2, R3, R4 представляют собой водород, метил или метокси и R5 представляет собой водород, метил или галоген, R12 не является водородом, С2-С4алкилом, С2-С4алкенилом, гидроксиС1-С4алкилом,
-C1-C4-алкилен-SO2R10 или -С1-С4-алкилен-SOR10;
в форме свободного основания или кислотной аддитивной соли.1. The compound of formula I
where R 1 , R 2 , R 3 , R 4 and R 5 independently represent hydrogen; halogen; C 1 -C 4 alkyl, which is optionally substituted with C 1 -C 4 alkoxycarbonyl; C 3 -C 7 cycloalkyl; C 3 -C 7 cycloalkyl C 1 -C 4 alkyl; C 1 -C 4 alkylcarboxy; SO 2 R 10 ; cyano; -SO 2 N (R 10 ) R 11 ; -SR 10 or -SOR 10 ; or R 1 and R 2 or R 2 and R 3 together with the carbon atoms to which they are attached represent an aromatic or aliphatic carbocyclic group having 5 to 10 ring atoms, or an aromatic or aliphatic heterocyclic group having 5 to 10 ring atoms of which one, two or three heteroatoms are selected from nitrogen, oxygen and sulfur;
R 6 is —CH 2 —OC (O) —N (R 12 ) R 13 , —CH 2 —XC (O) —R 14 , C 1 -C 4 alkyl, or hydroxyC 1 -C 4 alkyl;
R 7 , R 8 and R 9 independently represent C 1 -C 4 alkyl;
R 10 and R 11 independently represent hydrogen, C 1 -C 4 alkyl; C 2 -C 4 alkenyl; C 3 -C 7 cycloalkyl; C 3 -C 7 cycloalkyl C 1 -C 4 alkyl; C 1 -C 4 alkoxyC 1 -C 4 alkyl; C 1 -C 4 alkylcarboxy; hydroxyC 1 -C 4 alkoxyC 1 -C 4 alkyl; hydroxy; hydroxyC 1 -C 4 alkyl; phenylC 1 -C 4 alkyl which is optionally substituted with hydroxy, C 1 -C 4 alkoxy, carboxy, C 1 -C 4 alkoxycarbonyl C 1 -C 4 alkyl, C 1 -C 4 alkoxycarbonyl, cyano; or R 10 and R 11 together form an aliphatic heterocyclic group having 5 to 10 ring atoms, of which one, two or three heteroatoms are selected from nitrogen, oxygen and sulfur;
R 12 and R 13 independently represent hydrogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 3 -C 7 cycloalkyl, C 3 -C 7 cycloalkyl C 1 -C 4 alkyl, C 1 -C 4 alkoxyC 1 -C 4 alkyl, hydroxyC 1 -C 4 alkoxyC 1 -C 4 alkyl, hydroxyC 1 -C 4 alkyl, dihydroxyC 1 -C 4 alkyl, C 1 -C 4 alkoxycarbonyl C 1 -C 4 alkyl, C 1 -C 4 alkoxycarbonyl, cyano, -SO 2 R 10 , -SO 2 N (R 10 ) R 11 , -SR 10 , -SOR 10 , -C 1 -C 4 -alkylene-SO 2 R 10 , -C 1 -C 4 -alkylene- SOR l0 , -C 1 -C 4 -alkylene-NH-SO 2 R l0 , -C 1 -C 4 -alkylene-CON (R 10 ) R 11 , -CON (R 10 ) R 11 , -C 1 -C 4- alkylene-C (O) OR 10 , fluoroalkyl, or R 12 and R 13 form a substituted or unsubstituted aliphatic heterocyclic group, I have having from 5 to 10 ring atoms, where the substituents are selected from the group consisting of hydroxymethyl, hydroxy and oxo;
R 14 represents NH, C 1 -C 4 alkyl-NH-, C 2 -C 4 alkenyl-NH-, C 3 -C 7 cycloalkyl-NH-, C 3 -C 7 cycloalkyl C 1 -C 4 alkyl-NH- ,
C 1 -C 4 alkoxyC 1 -C 4 alkyl-NH-, hydroxyC 1 -C 4 alkoxyC 1 -C 4 alkyl-NH-, hydroxyC 1 -C 4 alkyl-NH-, dihydroxyC 1 -C 4 alkyl-NH-, C 1 -C 4 alkoxycarbonyl-C 1 -C 4 alkyl-NH-, C 1 -C 4 alkoxycarbonyl-NH-, -NH-C 1 -C 4 -alkylene-CN, -NH-SO 2 R 10 , -NH -SO 2 N (R 10 ) R 11 , -NH-C 1 -C 4 -alkylene-SR 10 , -NH-SOR 10 , -NH-C 1 -C 4 -alkylene-SO 2 R 10 , -NH- C 1 -C 4 -alkylene-SOR 10 , -NH-C 1 -C 4 -alkylene-NH-SO 2 R 10 , -NH-C 1 -C 4 -alkylene-CON (R 10 ) R 11 , -NH -CON (R 10 ) R 11 , -NH-C 1 -C 4 -alkylene-C (O) OR 10 , -NH-fluoroalkyl, or an unsubstituted aliphatic heterocyclic group having from 5 to 10 ring atoms;
X represents O or CH 2 ;
with the proviso that when R 1 is halogen, methyl, ethyl, methoxy, trifluoromethyl or hydrogen and R 2 , R 3 , R 4 are hydrogen, methyl or methoxy and R 5 is hydrogen, methyl or halogen, R 12 is not is hydrogen, C 2 -C 4 alkyl, C 2 -C 4 alkenyl, hydroxyC 1 -C 4 alkyl,
-C 1 -C 4 alkylene-SO 2 R 10 or -C 1 -C 4 alkylene-SOR 10 ;
in the form of a free base or an acid addition salt.
где R1, R2, R3, R4, R5, R7, R8 и R9 являются такими, как определено в п.1;
с соединением формулы III
где R12 является таким, как определено в п.1,
и преобразование полученного соединения формулы I в форму свободного основания или форму кислотно-аддитивной соли.4. A method of obtaining a compound of formula I or an acid addition salt thereof, wherein R 6 is —CH 2 —OC (O) —N (R 12 ) R 13 and R 13 is hydrogen, comprising reacting a compound of formula II
where R 1 , R 2 , R 3 , R 4 , R 5 , R 7 , R 8 and R 9 are as defined in claim 1;
with a compound of formula III
where R 12 is as defined in claim 1,
and converting the resulting compound of formula I into the free base form or the acid addition salt form.
где R1, R2, R3, R4, R5, R7, R8 и R9 являются такими, как определено в п.1;
с соединением формулы V
где R12 является таким, как определено в п.1, и преобразование полученного соединения формулы I в форму свободного основания или форму кислотно-аддитивной соли.5. A process for preparing a compound of formula I or an acid addition salt thereof, wherein R 6 is —CH 2 —OC (O) —N (R 12 ) R 13 and R 13 is hydrogen, comprising reacting a compound of formula IV
where R 1 , R 2 , R 3 , R 4 , R 5 , R 7 , R 8 and R 9 are as defined in claim 1;
with a compound of formula V
where R 12 is as defined in claim 1, and the conversion of the obtained compound of formula I into the form of a free base or an acid addition salt form.
взаимодействие соединения формулы VI
где R1, R2, R3, R4, R5, R7, R8 и R9 являются такими, как определено в п.1;
с соединением формулы VII
где R является таким, как определено в п.1, и преобразование полученного соединения формулы I в форму свободного основания или форму кислотно-аддитивной соли.6. A method of obtaining a compound of formula I or its acid addition salt, where R 6 = -CH 2 -XC (O) -R 14 X = CH 2 , including
the interaction of the compounds of formula VI
where R 1 , R 2 , R 3 , R 4 , R 5 , R 7 , R 8 and R 9 are as defined in claim 1;
with the compound of formula VII
where R is as defined in claim 1, and converting the resulting compound of formula I into the free base form or the acid addition salt form.
где R1, R2, R3, R4, R5, R7, R8 и R9 являются такими, как определено в п.1;
с соединением формулы VII
где R14 является таким, как определено в п.1, и преобразование полученного соединения формулы I в форму свободного основания или форму кислотно-аддитивной соли.7. A method of obtaining a compound of formula I or an acid addition salt thereof, wherein R 6 = —CH 2 —X — C (O) —R 14 and X = O, comprising reacting a compound of formula VIII
where R 1 , R 2 , R 3 , R 4 , R 5 , R 7 , R 8 and R 9 are as defined in claim 1;
with the compound of formula VII
where R 14 is as defined in claim 1, and converting the resulting compound of formula I into the free base form or the acid addition salt form.
где R1, R2, R3, R4, R5, R7 и R8 являются такими, как определено в п.1 и R6 представляет собой С1-С4алкил или гидроксиС1-С4алкил, с соединением формулы Х
где R9 является таким, как определено в п.1 и Y представляет собой уходящую группу;
и преобразование полученного соединения формулы I в форму свободного основания или форму кислотной аддитивной соли.8. A method of obtaining a compound of formula I or an acid addition salt thereof, wherein R 6 is C 1 -C 4 alkyl or hydroxyC 1 -C 4 alkyl, comprising reacting a compound of formula IX
where R 1 , R 2 , R 3 , R 4 , R 5 , R 7 and R 8 are as defined in claim 1 and R 6 is C 1 -C 4 alkyl or hydroxyC 1 -C 4 alkyl, s compound of formula X
where R 9 is as defined in claim 1 and Y represents a leaving group;
and converting the resulting compound of formula I into the free base form or the acid addition salt form.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0202755.5 | 2002-02-06 | ||
| GB0202755A GB0202755D0 (en) | 2002-02-06 | 2002-02-06 | Organic compounds |
| GB0213285A GB0213285D0 (en) | 2002-06-10 | 2002-06-10 | Organic compound |
| GB0213285.0 | 2002-06-10 | ||
| GB0221459.1 | 2002-09-16 | ||
| GB0221460.9 | 2002-09-16 | ||
| GB0221459A GB0221459D0 (en) | 2002-09-16 | 2002-09-16 | Organic compound |
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| Publication Number | Publication Date |
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| RU2004126937A RU2004126937A (en) | 2005-06-10 |
| RU2374235C2 true RU2374235C2 (en) | 2009-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| RU2004126937/04A RU2374235C2 (en) | 2002-02-06 | 2003-02-05 | Quinazolinone derivatives and their use as agonists of cannabinoid (cb) receptor |
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| Country | Link |
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| RU (1) | RU2374235C2 (en) |
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2003
- 2003-02-05 RU RU2004126937/04A patent/RU2374235C2/en not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| ISHIKAWA M. et al. "New hypotensive agent" Chemical and Pharmaceutical Bulletin, v.30, 1982, 744-745. * |
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